Tamron Prize Challenge: Travel and Nature

Give us your best Travel or Nature shot and you could win a superb SP 17-50MM F/2.8 Di II XR VC LD Aspherical (IF), which sets high-performance DSLRs free with SP engineering, F/2.8 maximum aperture and Tamron VC. To find out more about this highly praised lens check out http://tamron-usa.com/lenses/prod/1750_vc_b005.asp.
The winner of this challenge (as decided by public vote) will receive a Tamron SP 17-50MM F/2.8 Di II XR VC zoom lens (in Canon EF-S or Nikon mount). If the winner is a full frame user, we will substitute the SP 28-75mm F/2.8.
No other substitutions will be offered. No cash alternative is available. Prizes are non transferable and non refundable. Competition open to any registered dpreview.com member, anywhere in the world.